Akai HX-M5 High Quality Service Manual

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1. SPECIFICATIONS

2. DISMANTLING OF UNIT

3. CONTROLS

4. PRINCIPAL PAR IS LOCATION

5. VOLTAGE CONVERSION

6. NEW FEATURES OF HX – M5

   1. AUTO LEVEL CONTROL

   2. S – F MEMORY REPEAT AND Z – F MEMORY REPEAT

7. MECHANICAL DESCRIPTION PART FOR EACH MODE

   1. MOTOR AND BELT

   2. REWIND OPERATION

   3. FAST FORWARD OPERATION

   4. FORWARD (PLAY) OPERATION

8. DESCRIPTION OF CIRCUIT OPERATION

   1. BLOCK DIAGRAM

   2. ACTIONS OF SYSTEM CONTROL IC LM 6504 – 145

   3. EXPLANATION OF CIRCUITS

   4. RECORDING AMPLIFIER AND EQUALIZER CIRCUIT

   5. BIAS OSCILLATOR CIRCUIT

   6. PLAYBACK AMPLIFIER

9. HEAD AND TAPE SPEED ADJUSTMENTS

   1. REC/PB HEAD ADJUSTMENT

   2. TAPE SPEED ADJUSTMENT

10. AMPLIFIER ADJUSTMENTS

    1. PRE – AMPLIFIER ADJUSTMENT POINT

11. CLASSIFICATION OF VARIOUS P.C BOARD

12. DC RESISTANCE OF VARIOUS COILS